Invention Grant
- Patent Title: Color developing colorless primer
- Patent Title (中): 彩色显色无色底漆
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Application No.: US13215399Application Date: 2011-08-23
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Publication No.: US08742007B2Publication Date: 2014-06-03
- Inventor: Robert J. Duff
- Applicant: Robert J. Duff
- Applicant Address: US OH Cleveland
- Assignee: Oatey Co.
- Current Assignee: Oatey Co.
- Current Assignee Address: US OH Cleveland
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: C08F214/06
- IPC: C08F214/06 ; C08K5/13 ; B32B7/12 ; B01F17/00
Abstract:
The intense purple dye normally found in purple primers for use in the adhesive bonding of plastics is replaced with a leuco dye capable developing a visually intense color when activated through contact with the particular plastic being bonded or a complementary solvent cement.
Public/Granted literature
- US20120043020A1 COLOR DEVELOPING COLORLESS PRIMER Public/Granted day:2012-02-23
Information query
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